各位好,我15日去TIJUANA簽證,寄來的預約確認函說對於H1,除了I-797原件和一些證明外,還要LCA(LABOR CONDITION APPLICATION)的COPY和"COMPLETE COPY OF THE I-129 PETITION WITH ALL SUPPORTING DOCUMENT",我從來沒聽說過這兩樣東西,請問有哪位知道嗎?